Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January stands out as Castle Caereinion's coldest month, with temperatures ranging between an average high of 5.6°C (42.1°F) and a low of 0.9°C (33.6°F).Humidity
January, November and December, with an average relative humidity of 91%, are the most humid months in Castle Caereinion, United Kingdom.Rainfall
In Castle Caereinion, during January, the rain falls for 14.8 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Castle Caereinion, there are 190 rainfall days, and 545mm (21.46") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. The month with the most snowfall is January, when snow falls for 3.3 days and typically aggregates up to 27mm (1.06") of snow.Daylight
In January, the average length of the day in Castle Caereinion is 8h and 17min.On the first day of January, sunrise is at 8:24 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 4:55 pm GMT.
Sunshine
In January, the average sunshine is 3.7h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Castle Caereinion. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 2 in January translates into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What part of the year is the coldest in Castle Caereinion?
How cold is it in Castle Caereinion in January?
What is the most humid month in Castle Caereinion?
What is the average humidity in January in Castle Caereinion?
How many days does it rain in January in Castle Caereinion?
When does it snow the most in Castle Caereinion?
How many days does it snow in January in Castle Caereinion?
What is the average length of the day in January in Castle Caereinion?
What time are sunrise and sunset in January in Castle Caereinion?
How many hours of sunshine does Castle Caereinion have in January?
What are the months with the lowest UV index in Castle Caereinion?
How high is the UV index in January in Castle Caereinion?
Average temperature in January
Castle Caereinion, United Kingdom
- Average high temperature in January: 5.6°C
The warmest month (with the highest average high temperature) is July (18.6°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in January: 0.9°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in January
Castle Caereinion, United Kingdom
- Average pressure in January: 1013mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in January
Castle Caereinion, United Kingdom
- Average wind speed in January: 16.5km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is June (11.7km/h).
Average humidity in January
Castle Caereinion, United Kingdom
- Average humidity in January: 91%
The months with the highest relative humidity are January, November and December (91%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in January
Castle Caereinion, United Kingdom
- Average rainfall in January: 38mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in January
Castle Caereinion, United Kingdom
- Average rainfall days in January: 14.8 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (12 days).
Average snowfall in January
Castle Caereinion, United Kingdom
- Average snowfall in January: 27mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Castle Caereinion, United Kingdom
- Average snowfall days in January: 3.3 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Castle Caereinion, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is July (Average sunshine: 6h and 48min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).
Average sunshine days in January
Castle Caereinion, United Kingdom
- Average sunshine days in January: 12.4 days
The month with the most sunshine days is March (13.6 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in January
Castle Caereinion, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Castle Caereinion, United Kingdom
- Average cloud cover in January: 64
The month with the most cloud cover is November (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in January
Castle Caereinion, United Kingdom
- Average visibility in January: 8km
The months with the highest visibility are January, February, March, April, May, June, July, October and December (8km).
The months with the lowest visibility are August, September and November (7km).
Castle Caereinion, United Kingdom
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